1. Pengenalan
Thank you for choosing the Focal A1-XO 2-Way Passive Crossovers. These high-quality components are designed to optimize the audio signal distribution in your car audio system, ensuring clear and precise sound reproduction from your speakers. This manual provides essential information for proper installation, operation, and maintenance of your A1-XO crossovers.
2. Produk Lebihview
The Focal A1-XO is a pair of passive crossovers specifically designed for 2-way speaker systems, typically comprising a woofer and a tweeter. It features a 12dB/octave slope at a crossover frequency of 4.8kHz, ensuring a smooth transition between the frequency ranges handled by each speaker. The unit also includes an adjustable tweeter level for fine-tuning the high-frequency output to match your acoustic preferences and vehicle environment.
Ciri-ciri Utama:
- Cerun Silang: 12dB/octave at 4.8kHz
- Adjustable Tweeter Level: (0, -3, -6dB) for precise sound tuning
- Kuasa Nominal: 60W
- Kuasa Maksimum: 120W
- Dimensi Padat: 2.595" x 1.308" x 4.730" (WxHxD)
3. Persediaan dan Pemasangan
Proper installation is crucial for optimal performance. It is recommended that installation be performed by a qualified car audio technician. Ensure the vehicle's battery is disconnected before beginning any wiring.
Sambungan Pendawaian:
- Input: Connect the audio signal from your amplifier's output to the 'INPUT' terminals on the crossover. Observe correct polarity (+ to + and - to -).
- woofer: Connect your woofer speaker to the 'WOOF' terminals. Ensure correct polarity.
- Tweeter: Connect your tweeter speaker to the 'TWEETER' terminals. Ensure correct polarity.
The crossover unit features screw terminals for secure wire connections. Use appropriate gauge speaker wire for your system's power requirements.
Tweeter Level Adjustment:
The A1-XO crossover includes a jumper or switch mechanism to adjust the tweeter output level. This allows you to fine-tune the high-frequency response to your listening preference and the acoustic environment of your vehicle. The available settings are typically 0dB (flat), -3dB, and -6dB. Experiment with these settings to achieve the desired balance between the woofer and tweeter.
Mount the crossovers securely in a dry location, away from excessive heat or moisture. Ensure adequate ventilation around the units.
4. Prinsip Operasi
Once properly installed, the Focal A1-XO passive crossovers operate automatically to divide the full-range audio signal from your amplifier into specific frequency bands for your woofer and tweeter. The crossover ensures that low frequencies are directed to the woofer and high frequencies to the tweeter, preventing damage to the speakers and optimizing sound clarity and imaging.
There are no user-adjustable controls during normal operation beyond the initial tweeter level setting. The crossover functions as a passive filter network, requiring no external power supply.
5. Penyelenggaraan
The Focal A1-XO passive crossovers are designed for long-term reliability and require minimal maintenance. Follow these guidelines to ensure continued performance:
- Jaga kebersihan: Periodically inspect the units for dust or debris accumulation. Gently wipe with a dry, soft cloth.
- Semak Sambungan: Ensure all wiring connections remain secure and free from corrosion. Loose connections can lead to signal loss or distortion.
- Elakkan Kelembapan: Protect the crossovers from direct exposure to water or excessive humidity.
- Suhu: Avoid installing the units in locations subject to extreme temperatures.
6. Penyelesaian masalah
If you experience issues with your audio system after installing the A1-XO crossovers, consider the following:
Tiada Bunyi atau Bunyi Terherot:
- Semak Semua Sambungan: Verify that all input and output wires are securely connected to the crossover and to the amplifier/speakers, observing correct polarity.
- Verify Speaker Functionality: Test your speakers directly with an amplifier (bypassing the crossover temporarily, if safe to do so) to ensure they are not faulty.
- AmpOutput penguat: Pastikan anda amplifier is functioning correctly and providing a signal.
- Tweeter Level Setting: If only the tweeter sounds off, check the tweeter level adjustment on the crossover.
Bunyi Tidak Seimbang:
- Kekutuban: Incorrect wiring polarity for a speaker can cause phase issues, leading to imbalanced or weak sound. Double-check all positive and negative connections.
- Tweeter Level: Adjust the tweeter level setting on the crossover to achieve the desired balance between high and low frequencies.
If problems persist, consult a professional car audio technician or contact Focal customer support.
7. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nama Model | A1-XO |
| Jenis Crossover | Pasif 2 Hala |
| Lereng Crossover | 12dB/oktaf |
| Kekerapan Crossover | 4.8kHz |
| Tahap Tweeter Boleh Laras | 0, -3, -6dB |
| Kuasa Nominal | 60W |
| Kuasa Maksimum | 120W |
| Dimensi Produk (WxHxD) | 2.595" x 1.308" x 4.730" (6.6cm x 3.3cm x 12.0cm) |
| Berat Barang | 1 Paun (0.45 kg) |
| Komponen yang Disertakan | Speaker mounts and wiring |
| Pengeluar | Fokus |
8. Waranti dan Sokongan
For specific warranty information regarding your Focal A1-XO passive crossovers, please refer to the warranty card included with your product or visit the official Focal webtapak. Terma dan syarat waranti mungkin berbeza mengikut wilayah dan peruncit.
For technical support, troubleshooting assistance beyond this manual, or inquiries about replacement parts, please contact Focal customer service or your authorized Focal dealer. Keep your proof of purchase for warranty claims.
Pengeluar: Fokus
Webtapak: www.focal.com (Sila semak untuk serantau webtapak)
